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authorCaesar Wang <wxt@rock-chips.com>2017-06-22 16:14:58 +0800
committerMartin Roth <martinroth@google.com>2017-06-26 00:45:02 +0000
commita0199d8e1a96d94828b31f77e0a29a282871a76a (patch)
treede0547b24124e595108f7b18fbadabcd1f87b83e /src/soc/rockchip
parentd55f5ebe44ece4532ea28fe2c30a60bac8a7e81f (diff)
downloadcoreboot-a0199d8e1a96d94828b31f77e0a29a282871a76a.tar.xz
rockchip/rk3399: update the ddr 200MHz frequency configuration
This patch updates the coreboot DDR Settings to match the configuration used by ARM-Trusted-Firmware. Change-Id: I34bc2950a9708ac89a5637bf682551e03d993fcc Signed-off-by: Caesar Wang <wxt@rock-chips.com> Reviewed-on: https://review.coreboot.org/20304 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/rockchip')
-rw-r--r--src/soc/rockchip/rk3399/clock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/rockchip/rk3399/clock.c b/src/soc/rockchip/rk3399/clock.c
index 35c96bcf37..980adf5000 100644
--- a/src/soc/rockchip/rk3399/clock.c
+++ b/src/soc/rockchip/rk3399/clock.c
@@ -636,7 +636,7 @@ void rkclk_configure_ddr(unsigned int hz)
switch (hz) {
case 200*MHz:
dpll_cfg = (struct pll_div)
- {.refdiv = 1, .fbdiv = 50, .postdiv1 = 6, .postdiv2 = 1};
+ {.refdiv = 1, .fbdiv = 50, .postdiv1 = 3, .postdiv2 = 2};
break;
case 300*MHz:
dpll_cfg = (struct pll_div)